/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.linkis.entrance.interceptor

import org.apache.linkis.common.utils.{CodeAndRunTypeUtils, Logging}
import org.apache.linkis.governance.common.entity.job.JobRequest
import org.apache.linkis.manager.label.utils.LabelUtil

/**
 * Description: this interceptor is used to complete code with run type for further use in engine
 */
class RuntypeInterceptor extends EntranceInterceptor with Logging {

  override def apply(task: JobRequest, logAppender: java.lang.StringBuilder): JobRequest = {
    val codeType = LabelUtil.getCodeType(task.getLabels)
    val languageType = CodeAndRunTypeUtils.getLanguageTypeByCodeType(codeType)
    languageType match {
      case CodeAndRunTypeUtils.LANGUAGE_TYPE_PYTHON =>
        val code = task.getExecutionCode
        task.setExecutionCode("%python\n" + code)
        task
      case CodeAndRunTypeUtils.LANGUAGE_TYPE_SQL =>
        val code = task.getExecutionCode
        task.setExecutionCode("%sql\n" + code)
        task
      case CodeAndRunTypeUtils.LANGUAGE_TYPE_SCALA =>
        val code = task.getExecutionCode
        task.setExecutionCode("%scala\n" + code)
        task
      case _ =>
        logger.error(s"Invalid codeType $codeType")
        task
    }
  }

}
